Wireless headset



FIG. 1 is a front view of a wireless headset showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines depict portions of the wireless headset that form nopart of the claimed design.

CLAIM The ornamental design for a wireless headset, as shown anddescribed.